Remove old and unused agcc and gcc34 subdirs.

1 files changed, 0 insertions, 557 deletions

diff --git a/ortho/gcc34/ortho_gcc.ads b/ortho/gcc34/ortho_gcc.ads
deleted file mode 100644
index e7c3679..0000000
--- a/ortho/gcc34/ortho_gcc.ads
+++ /dev/null
@@ -1,557 +0,0 @@
---  Ortho implementation for GCC.
---  Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
---
---  GHDL is free software; you can redistribute it and/or modify it under
---  the terms of the GNU General Public License as published by the Free
---  Software Foundation; either version 2, or (at your option) any later
---  version.
---
---  GHDL is distributed in the hope that it will be useful, but WITHOUT ANY
---  WARRANTY; without even the implied warranty of MERCHANTABILITY or
---  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
---  for more details.
---
---  You should have received a copy of the GNU General Public License
---  along with GCC; see the file COPYING.  If not, write to the Free
---  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
---  02111-1307, USA.
-with Interfaces; use Interfaces;
-with Ortho_Ident;
-use Ortho_Ident;
-with Agcc.Trees; use Agcc.Trees;
-
-
---  Interface to create nodes.
-package Ortho_Gcc is
-   --- PUBLIC DECLARATIONS
-   --  PUBLIC PART is defined in ortho_nodes.common.ads
-   type O_Cnode is private;
-   type O_Dnode is private;
-   type O_Enode is private;
-   type O_Fnode is private;
-   type O_Lnode is private;
-   type O_Tnode is private;
-   type O_Snode is private;
-
-   --  Alloca builtin, to be set during initialization.
-   Alloca_Function_Ptr : Tree;
-
-   --  Must be called during initialization, before use of any subprograms.
-   procedure Init;
-
-   O_Cnode_Null : constant O_Cnode;
-   O_Dnode_Null : constant O_Dnode;
-   O_Enode_Null : constant O_Enode;
-   O_Fnode_Null : constant O_Fnode;
-   O_Lnode_Null : constant O_Lnode;
-   O_Snode_Null : constant O_Snode;
-   O_Tnode_Null : constant O_Tnode;
-
-
-   ------------------------
-   --  Type definitions  --
-   ------------------------
-
-   type Bitsize_Type is range 0 .. 1024;
-
-   --  Standard types metrics.  0 means unknown.
-   Metric_Char        : Bitsize_Type := 0;
-   Metric_Short       : Bitsize_Type := 0;
-   Metric_Int         : Bitsize_Type := 0;
-   Metric_Long        : Bitsize_Type := 0;
-   Metric_Long_Long   : Bitsize_Type := 0;
-   Metric_Enum        : Bitsize_Type := 0;
-   Metric_Float       : Bitsize_Type := 0;
-   Metric_Double      : Bitsize_Type := 0;
-   Metric_Long_Double : Bitsize_Type := 0;
-
-   type O_Element_List is limited private;
-
-   --  Build a record type.
-   procedure Start_Record_Type (Elements : out O_Element_List);
-   --  Add a field in the record; not constrained array are prohibited, since
-   --  its size is unlimited.
-   procedure New_Record_Field
-     (Elements : in out O_Element_List;
-      El : out O_Fnode;
-      Ident : O_Ident; Etype : O_Tnode);
-   --  Finish the record type.
-   procedure Finish_Record_Type
-     (Elements : in out O_Element_List; Res : out O_Tnode);
-
-   -- Build an uncomplete record type:
-   -- First call NEW_UNCOMPLETE_RECORD_TYPE, which returns a record type.
-   -- This type can be declared or used to define access types on it.
-   -- Then, complete (if necessary) the record type, by calling
-   -- START_UNCOMPLETE_RECORD_TYPE, NEW_RECORD_FIELD and FINISH_RECORD_TYPE.
-   procedure New_Uncomplete_Record_Type (Res : out O_Tnode);
-   procedure Start_Uncomplete_Record_Type (Res : O_Tnode;
-                                           Elements : out O_Element_List);
-
-   --  Build an union type.
-   procedure Start_Union_Type (Elements : out O_Element_List);
-   procedure New_Union_Field
-     (Elements : in out O_Element_List;
-      El : out O_Fnode;
-      Ident : O_Ident;
-      Etype : O_Tnode);
-   procedure Finish_Union_Type
-     (Elements : in out O_Element_List; Res : out O_Tnode);
-
-   --  Build an access type.
-   --  DTYPE may be O_tnode_null in order to build an incomplete access type.
-   --  It is completed with finish_access_type.
-   function New_Access_Type (Dtype : O_Tnode) return O_Tnode;
-   procedure Finish_Access_Type (Atype : O_Tnode; Dtype : O_Tnode);
-
-   --  Build an array type.
-   --  The array is not constrained and unidimensional.
-   function New_Array_Type (El_Type : O_Tnode; Index_Type : O_Tnode)
-     return O_Tnode;
-
-   --  Build a constrained array type.
-   function New_Constrained_Array_Type (Atype : O_Tnode; Length : O_Cnode)
-     return O_Tnode;
-
-   --  Build a scalar type; size may be 8, 16, 32 or 64.
-   function New_Unsigned_Type (Size : Natural) return O_Tnode;
-   function New_Signed_Type (Size : Natural) return O_Tnode;
-
-   --  Build a float type.
-   function New_Float_Type return O_Tnode;
-
-   --  Build a boolean type.
-   procedure New_Boolean_Type (Res : out O_Tnode;
-                               False_Id : O_Ident;
-                               False_E : out O_Cnode;
-                               True_Id : O_Ident;
-                               True_E : out O_Cnode);
-
-   --  Create an enumeration
-   type O_Enum_List is limited private;
-
-   --  Elements are declared in order, the first is ordered from 0.
-   procedure Start_Enum_Type (List : out O_Enum_List; Size : Natural);
-   procedure New_Enum_Literal (List : in out O_Enum_List;
-                               Ident : O_Ident; Res : out O_Cnode);
-   procedure Finish_Enum_Type (List : in out O_Enum_List; Res : out O_Tnode);
-
-   ----------------
-   --  Literals  --
-   ----------------
-
-   --  Create a literal from an integer.
-   function New_Signed_Literal (Ltype : O_Tnode; Value : Integer_64)
-     return O_Cnode;
-   function New_Unsigned_Literal (Ltype : O_Tnode; Value : Unsigned_64)
-     return O_Cnode;
-
-   function New_Float_Literal (Ltype : O_Tnode; Value : IEEE_Float_64)
-     return O_Cnode;
-
-   --  Create a null access literal.
-   function New_Null_Access (Ltype : O_Tnode) return O_Cnode;
-
-   --  Build a record/array aggregate.
-   --  The aggregate is constant, and therefore can be only used to initialize
-   --  constant declaration.
-   --  ATYPE must be either a record type or an array subtype.
-   --  Elements must be added in the order, and must be literals or aggregates.
-   type O_Record_Aggr_List is limited private;
-   type O_Array_Aggr_List is limited private;
-
-   procedure Start_Record_Aggr (List : out O_Record_Aggr_List;
-                                Atype : O_Tnode);
-   procedure New_Record_Aggr_El (List : in out O_Record_Aggr_List;
-                                 Value : O_Cnode);
-   procedure Finish_Record_Aggr (List : in out O_Record_Aggr_List;
-                                 Res : out O_Cnode);
-
-   procedure Start_Array_Aggr (List : out O_Array_Aggr_List; Atype : O_Tnode);
-   procedure New_Array_Aggr_El (List : in out O_Array_Aggr_List;
-                                Value : O_Cnode);
-   procedure Finish_Array_Aggr (List : in out O_Array_Aggr_List;
-                                Res : out O_Cnode);
-
-   --  Build an union aggregate.
-   function New_Union_Aggr (Atype : O_Tnode; Field : O_Fnode; Value : O_Cnode)
-                           return O_Cnode;
-
-   --  Returns the size in bytes of ATYPE.  The result is a literal of
-   --  unsigned type RTYPE
-   --  ATYPE cannot be an unconstrained array type.
-   function New_Sizeof (Atype : O_Tnode; Rtype : O_Tnode) return O_Cnode;
-
-   --  Returns the offset of FIELD in its record.  The result is a literal
-   --  of unsigned type RTYPE.
-   function New_Offsetof (Field : O_Fnode; Rtype : O_Tnode) return O_Cnode;
-
-   --  Get the address of a subprogram.
-   function New_Subprogram_Address (Subprg : O_Dnode; Atype : O_Tnode)
-     return O_Cnode;
-
-   --  Get the address of LVALUE.
-   --  ATYPE must be a type access whose designated type is the type of LVALUE.
-   --  FIXME: what about arrays.
-   function New_Global_Address (Decl : O_Dnode; Atype : O_Tnode)
-                               return O_Cnode;
-
-   --  Same as New_Address but without any restriction.
-   function New_Global_Unchecked_Address (Decl : O_Dnode; Atype : O_Tnode)
-     return O_Cnode;
-
-   -------------------
-   --  Expressions  --
-   -------------------
-
-   type ON_Op_Kind is
-     (
-      --  Not an operation; invalid.
-      ON_Nil,
-
-      --  Dyadic operations.
-      ON_Add_Ov,                --  ON_Dyadic_Op_Kind
-      ON_Sub_Ov,                --  ON_Dyadic_Op_Kind
-      ON_Mul_Ov,                --  ON_Dyadic_Op_Kind
-      ON_Div_Ov,                --  ON_Dyadic_Op_Kind
-      ON_Rem_Ov,                --  ON_Dyadic_Op_Kind
-      ON_Mod_Ov,                --  ON_Dyadic_Op_Kind
-
-      --  Binary operations.
-      ON_And,                   --  ON_Dyadic_Op_Kind
-      ON_Or,                    --  ON_Dyadic_Op_Kind
-      ON_Xor,                   --  ON_Dyadic_Op_Kind
-      ON_And_Then,              --  ON_Dyadic_Op_Kind
-      ON_Or_Else,               --  ON_Dyadic_Op_Kind
-
-      --  Monadic operations.
-      ON_Not,                   --  ON_Monadic_Op_Kind
-      ON_Neg_Ov,                --  ON_Monadic_Op_Kind
-      ON_Abs_Ov,                --  ON_Monadic_Op_Kind
-
-      --  Comparaisons
-      ON_Eq,                    --  ON_Compare_Op_Kind
-      ON_Neq,                   --  ON_Compare_Op_Kind
-      ON_Le,                    --  ON_Compare_Op_Kind
-      ON_Lt,                    --  ON_Compare_Op_Kind
-      ON_Ge,                    --  ON_Compare_Op_Kind
-      ON_Gt                     --  ON_Compare_Op_Kind
-      );
-
-   subtype ON_Dyadic_Op_Kind is ON_Op_Kind range ON_Add_Ov .. ON_Or_Else;
-   subtype ON_Monadic_Op_Kind is ON_Op_Kind range ON_Not .. ON_Abs_Ov;
-   subtype ON_Compare_Op_Kind is ON_Op_Kind range ON_Eq .. ON_Gt;
-
-   type O_Storage is (O_Storage_External,
-                      O_Storage_Public,
-                      O_Storage_Private,
-                      O_Storage_Local);
-   --  Specifies the storage kind of a declaration.
-   --  O_STORAGE_EXTERNAL:
-   --    The declaration do not either reserve memory nor generate code, and
-   --    is imported either from an other file or from a later place in the
-   --    current file.
-   --  O_STORAGE_PUBLIC, O_STORAGE_PRIVATE:
-   --    The declaration reserves memory or generates code.
-   --    With O_STORAGE_PUBLIC, the declaration is exported outside of the
-   --    file while with O_STORAGE_PRIVATE, the declaration is local to the
-   --    file.
-
-   Type_Error : exception;
-   Syntax_Error : exception;
-
-   --  Create a value from a literal.
-   function New_Lit (Lit : O_Cnode) return O_Enode;
-
-   --  Create a dyadic operation.
-   --  Left and right nodes must have the same type.
-   --  Binary operation is allowed only on boolean types.
-   --  The result is of the type of the operands.
-   function New_Dyadic_Op (Kind : ON_Dyadic_Op_Kind; Left, Right : O_Enode)
-     return O_Enode;
-
-   --  Create a monadic operation.
-   --  Result is of the type of operand.
-   function New_Monadic_Op (Kind : ON_Monadic_Op_Kind; Operand : O_Enode)
-     return O_Enode;
-
-   --  Create a comparaison operator.
-   --  NTYPE is the type of the result and must be a boolean type.
-   function New_Compare_Op
-     (Kind : ON_Compare_Op_Kind; Left, Right : O_Enode; Ntype : O_Tnode)
-     return O_Enode;
-
-
-   type O_Inter_List is limited private;
-   type O_Assoc_List is limited private;
-   type O_If_Block is limited private;
-   type O_Case_Block is limited private;
-
-
-   --  Get an element of an array.
-   --  INDEX must be of the type of the array index.
-   function New_Indexed_Element (Arr : O_Lnode; Index : O_Enode)
-     return O_Lnode;
-
-   --  Get a slice of an array; this is equivalent to a conversion between
-   --  an array or an array subtype and an array subtype.
-   --  RES_TYPE must be an array_sub_type whose base type is the same as the
-   --  base type of ARR.
-   --  INDEX must be of the type of the array index.
-   function New_Slice (Arr : O_Lnode; Res_Type : O_Tnode; Index : O_Enode)
-     return O_Lnode;
-
-   --  Get an element of a record.
-   --  Type of REC must be a record type.
-   function New_Selected_Element (Rec : O_Lnode; El : O_Fnode)
-     return O_Lnode;
-
-   --  Reference an access.
-   --  Type of ACC must be an access type.
-   function New_Access_Element (Acc : O_Enode) return O_Lnode;
-
-   --  Do a conversion.
-   --  Allowed conversions are:
-   --  FIXME: to write.
-   function New_Convert_Ov (Val : O_Enode; Rtype : O_Tnode) return O_Enode;
-
-   --  Get the address of LVALUE.
-   --  ATYPE must be a type access whose designated type is the type of LVALUE.
-   --  FIXME: what about arrays.
-   function New_Address (Lvalue : O_Lnode; Atype : O_Tnode) return O_Enode;
-
-   --  Same as New_Address but without any restriction.
-   function New_Unchecked_Address (Lvalue : O_Lnode; Atype : O_Tnode)
-     return O_Enode;
-
-   --  Get the value of an Lvalue.
-   function New_Value (Lvalue : O_Lnode) return O_Enode;
-   function New_Obj_Value (Obj : O_Dnode) return O_Enode;
-
-   --  Get an lvalue from a declaration.
-   function New_Obj (Obj : O_Dnode) return O_Lnode;
-
-   --  Return a pointer of type RTPE to SIZE bytes allocated on the stack.
-   function New_Alloca (Rtype : O_Tnode; Size : O_Enode) return O_Enode;
-
-   --  Declare a type.
-   --  This simply gives a name to a type.
-   procedure New_Type_Decl (Ident : O_Ident; Atype : O_Tnode);
-
-   ---------------------
-   --  Declarations.  --
-   ---------------------
-
-   --  Filename of the next declaration.
-   procedure New_Debug_Filename_Decl (Filename : String);
-
-   --  Line number of the next declaration.
-   procedure New_Debug_Line_Decl (Line : Natural);
-
-   --  Add a comment in the declarative region.
-   procedure New_Debug_Comment_Decl (Comment : String);
-
-   --  Declare a constant.
-   --  This simply gives a name to a constant value or aggregate.
-   --  A constant cannot be modified and its storage cannot be local.
-   --  ATYPE must be constrained.
-   procedure New_Const_Decl
-     (Res : out O_Dnode;
-      Ident : O_Ident;
-      Storage : O_Storage;
-      Atype : O_Tnode);
-
-   --  Set the value of a non-external constant.
-   procedure Start_Const_Value (Const : in out O_Dnode);
-   procedure Finish_Const_Value (Const : in out O_Dnode; Val : O_Cnode);
-
-   --  Create a variable declaration.
-   --  A variable can be local only inside a function.
-   --  ATYPE must be constrained.
-   procedure New_Var_Decl
-     (Res : out O_Dnode;
-      Ident : O_Ident;
-      Storage : O_Storage;
-      Atype : O_Tnode);
-
-   --  Start a subprogram declaration.
-   --  Note: nested subprograms are allowed, ie o_storage_local subprograms can
-   --   be declared inside a subprograms.  It is not allowed to declare
-   --   o_storage_external subprograms inside a subprograms.
-   --  Return type and interfaces cannot be a composite type.
-   procedure Start_Function_Decl
-     (Interfaces : out O_Inter_List;
-      Ident : O_Ident;
-      Storage : O_Storage;
-      Rtype : O_Tnode);
-   --  For a subprogram without return value.
-   procedure Start_Procedure_Decl
-     (Interfaces : out O_Inter_List;
-      Ident : O_Ident;
-      Storage : O_Storage);
-
-   --  Add an interface declaration to INTERFACES.
-   procedure New_Interface_Decl
-     (Interfaces : in out O_Inter_List;
-      Res : out O_Dnode;
-      Ident : O_Ident;
-      Atype : O_Tnode);
-   --  Finish the function declaration, get the node and a statement list.
-   procedure Finish_Subprogram_Decl
-     (Interfaces : in out O_Inter_List; Res : out O_Dnode);
-   --  Start a subprogram body.
-   --  Note: the declaration may have an external storage, in this case it
-   --  becomes public.
-   procedure Start_Subprogram_Body (Func : O_Dnode);
-   --  Finish a subprogram body.
-   procedure Finish_Subprogram_Body;
-
-
-   -------------------
-   --  Statements.  --
-   -------------------
-
-   --  Add a line number as a statement.
-   procedure New_Debug_Line_Stmt (Line : Natural);
-
-   --  Add a comment as a statement.
-   procedure New_Debug_Comment_Stmt (Comment : String);
-
-   --  Start a declarative region.
-   procedure Start_Declare_Stmt;
-   procedure Finish_Declare_Stmt;
-
-   --  Create a function call or a procedure call.
-   procedure Start_Association (Assocs : out O_Assoc_List; Subprg : O_Dnode);
-   procedure New_Association (Assocs : in out O_Assoc_List; Val : O_Enode);
-   function New_Function_Call (Assocs : O_Assoc_List) return O_Enode;
-   procedure New_Procedure_Call (Assocs : in out O_Assoc_List);
-
-   --  Assign VALUE to TARGET, type must be the same or compatible.
-   --  FIXME: what about slice assignment?
-   procedure New_Assign_Stmt (Target : O_Lnode; Value : O_Enode);
-
-   --  Exit from the subprogram and return VALUE.
-   procedure New_Return_Stmt (Value : O_Enode);
-   --  Exit from the subprogram, which doesn't return value.
-   procedure New_Return_Stmt;
-
-   --  Build an IF statement.
-   procedure Start_If_Stmt (Block : in out O_If_Block; Cond : O_Enode);
-   --  COND is NULL for the final else statement.
-   procedure New_Elsif_Stmt (Block : in out O_If_Block; Cond : O_Enode);
-   procedure New_Else_Stmt (Block : in out O_If_Block);
-   procedure Finish_If_Stmt (Block : in out O_If_Block);
-
-   --  Create a infinite loop statement.
-   procedure Start_Loop_Stmt (Label : out O_Snode);
-   procedure Finish_Loop_Stmt (Label : in out O_Snode);
-
-   --  Exit from a loop stmt or from a for stmt.
-   procedure New_Exit_Stmt (L : O_Snode);
-   --  Go to the start of a loop stmt or of a for stmt.
-   --  Loops/Fors between L and the current points are exited.
-   procedure New_Next_Stmt (L : O_Snode);
-
-   --  Case statement.
-   --  VALUE is the selector and must be a discrete type.
-   procedure Start_Case_Stmt (Block : in out O_Case_Block; Value : O_Enode);
-   --  A choice branch is composed of expr, range or default choices.
-   --  A choice branch is enclosed between a Start_Choice and a Finish_Choice.
-   --  The statements are after the finish_choice.
-   procedure Start_Choice (Block : in out O_Case_Block);
-   procedure New_Expr_Choice (Block : in out O_Case_Block; Expr : O_Cnode);
-   procedure New_Range_Choice (Block : in out O_Case_Block;
-                               Low, High : O_Cnode);
-   procedure New_Default_Choice (Block : in out O_Case_Block);
-   procedure Finish_Choice (Block : in out O_Case_Block);
-   procedure Finish_Case_Stmt (Block : in out O_Case_Block);
-
-private
-   type O_Cnode is new Tree;
-   type O_Dnode is new Tree;
-   type O_Enode is new Tree;
-   type O_Fnode is new Tree;
-   type O_Lnode is new Tree;
-   type O_Tnode is new Tree;
-   type O_Snode is new Nesting;
-
-   O_Cnode_Null : constant O_Cnode := O_Cnode (NULL_TREE);
-   O_Dnode_Null : constant O_Dnode := O_Dnode (NULL_TREE);
-   O_Enode_Null : constant O_Enode := O_Enode (NULL_TREE);
-   O_Fnode_Null : constant O_Fnode := O_Fnode (NULL_TREE);
-   O_Lnode_Null : constant O_Lnode := O_Lnode (NULL_TREE);
-   O_Tnode_Null : constant O_Tnode := O_Tnode (NULL_TREE);
-   O_Snode_Null : constant O_Snode := O_Snode (Nesting_Null);
-
-
-   --  Efficiently append element EL to a chain.
-   --  FIRST is the first element of the chain (must NULL_TREE if the chain
-   --   is empty),
-   --  LAST is the last element of the chain (idem).
-   type Chain_Constr_Type is record
-      First : Tree;
-      Last : Tree;
-   end record;
-   procedure Chain_Init (Constr : out Chain_Constr_Type);
-   procedure Chain_Append (Constr : in out Chain_Constr_Type; El : Tree);
-
-   --  Efficiently append element EL to a list.
-   type List_Constr_Type is record
-      First : Tree;
-      Last : Tree;
-   end record;
-   procedure List_Init (Constr : out List_Constr_Type);
-   procedure List_Append (Constr : in out List_Constr_Type; El : Tree);
-
-   type O_Inter_List is record
-      Ident : O_Ident;
-      Storage : O_Storage;
-      --  Return type.
-      Rtype : O_Tnode;
-      --  List of parameter types.
-      Param_List : List_Constr_Type;
-      --  Chain of parameters declarations.
-      Param_Chain : Chain_Constr_Type;
-   end record;
-
-   type O_Element_List is record
-      Res : Tree;
-      Chain : Chain_Constr_Type;
-   end record;
-
-   type O_Case_Block is record
-      Expr : Tree;
-      First : Boolean;
-      Label : Tree;
-   end record;
-
-   type O_If_Block is record
-      null;
-   end record;
-
-   type O_Aggr_List is record
-      Atype : Tree;
-      Chain : Chain_Constr_Type;
-   end record;
-
-   type O_Record_Aggr_List is new O_Aggr_List;
-   type O_Array_Aggr_List is new O_Aggr_List;
-
-   type O_Assoc_List is record
-      Subprg : Tree;
-      List : List_Constr_Type;
-   end record;
-
-   type O_Enum_List is record
-      --  The enumeral_type node.
-      Res : Tree;
-      --  Chain of literals.
-      Chain : Chain_Constr_Type;
-      --  Numeral value (from 0 to nbr - 1) of the next literal to be declared.
-      Num : Natural;
-      --  Size of the enumeration type.
-      Size : Natural;
-   end record;
-
-end Ortho_Gcc;